Universal IE1 1.5kW 3ph Motor 230V/400V 8 Pole 112M Frame B3

UMA 112M-8 B3

Order Code: 33254
Obsolete Product
This item is now obsolete. Alternatives may be available - see linked products below.

Brand: Universal Motors, Range: BF31/UMA Aluminium Motors

Universal 8 Pole 1.5kW 3ph Foot Mounting 112M Frame AC Motor for 230V or 400V x 50Hz 3 phase supply.  Use with Variable Frequency Inverter Drives having 1ph or 3ph input and 3ph output, or a fixed frequency mains supply at 50Hz.

Fixed mains supply output:  1.5kW (2HP) x 700RPM at 230V or 400V x 50Hz 3ph.
Inverter supply output: 15:1 Speed Control range from 70RPM to 1050 RPM for 5Hz to 75Hz with suitable de-rating at the lower speeds.

Full Load Current - 7.27A at 230V, or 4.2A at 400V.
Power Factor is 0.68 when mains connected at 50Hz.
Efficiency is 75% at full load.
Set terminal box links 'three a-breast' for 230V 'Delta' connection.
Set terminal box links ‘two at one side’ for 400V 'Star' connection.

220mm Wide x 390mm Long x 286mm high overall in its IP55 enclosure.
Foot mount on 12mm holes at 190mm wide x 140mm centres 70mm back from shaft shoulder.
Shaft is 28mm dia x 60mm with 8mm wide key.
Weight is 25.5kg.

Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.

Part number is - UMA 112M-8 B3 (UMA112M-8 B3 or UMA112M-8-B3)

For Variable Speed use:-
Part Time Output when Inverter powered is...
10.25Nm - 1.5kW (2.0HP) x 1420RPM at 100Hz
20.5Nm - 1.5kW (2.0HP) x 710RPM at 50Hz
20.5Nm - 0.75kW (1.0HP) x 355RPM at 25Hz
20.5Nm - 0.15kW (0.2HP) x 71RPM at 5Hz

Continuous Output when Inverter powered is...
13.5Nm - 1.5kW (2.0HP) x 1065RPM at 75Hz
20.5Nm - 1.5kW (2.0HP) x 710RPM at 50Hz
15.5Nm - 0.57kW (0.76HP) x 355RPM at 25Hz
6.8Nm - 0.05kW (0.066HP) x 71RPM at 5Hz